Kev kawm ib txwm yog ib feem tseem ceeb hauv peb lub neej.Hauv kev kawm, muaj qee yam khoom tseem ceeb ib txwm nrog peb, cov khoom no yog peb cov khoom siv hauv tsev kawm ntawv txhua hnub.Hauv tsab xov xwm no, kuv yuav qhia txog cov ntawv xaum meej thiab qee cov khoom siv hauv tsev kawm nws muaj, thiab tshawb xyuas lawv cov kev siv thiab cov txiaj ntsig.

Ua ntej, cia peb saib cov ntaub ntawv pob tshab no.Nws yog cov duab plaub nyob rau hauv cov duab thiab ua los ntawm cov yas, ib qho kev tsim uas ua rau nws hnav thiab ruaj khov.Lub pob tshab tsim tso cai rau peb kom yooj yim pom cov ntsiab lus sab hauv, thiab peb tuaj yeem nrhiav cov ntawv sau uas peb xav tau sai sai yam tsis tau qhib lub rooj plaub.

Nyob rau hauv cov ntaub ntawv cwj mem, peb tuaj yeem pom qee cov ntawv sau, xws li xaum thiab cov lwv.Cov cwj mem yog lub cuab yeej tseem ceeb rau peb sau thiab kos duab, txawm tias nws yog sau ntawv, sau ntawv ua homework lossis kos duab, nws yog qhov sib cais tsis tau.Eraser yog lub cuab yeej tseem ceeb los kho qhov yuam kev, nws tuaj yeem pab peb tshem tawm qhov yuam kev thiab ua rau peb ua haujlwm hauv tsev.

Dhau li ntawm cwj mem thiab cov lwv, peb kuj tuaj yeem pom ib phau ntawv me me.Phau ntawv me me no tuaj yeem siv los sau cov ntawv sau txhua hnub, tswv yim lossis kos duab.Nws yog ib qho cuab yeej tseem ceeb rau peb los sau cov tswv yim thiab cov ntaub ntawv, pab peb hloov cov tswv yim uas tawg mus rau hauv cov lus los yog cov duab.

Thaum kawg, peb tuaj yeem pom lub tshuab xam zauv.Txawm hais tias nws yog lej lossis kev suav lej, cov tshuab xam zauv tuaj yeem pab peb tau txais cov txiaj ntsig raug sai.Nws ua rau peb cov txheej txheem suav tau yooj yim dua thiab tso cai rau peb siv sijhawm ntau thiab lub zog los kawm thiab tshawb fawb.

Tag nrho cov nyob rau hauv tag nrho, lub pob tshab cwj mem thiab cov ntawv sau thiab phau ntawv nyob rau hauv nws yog pab tau nyob rau hauv peb txoj kev kawm.Lawv tsis tuaj yeem pab peb khaws cov ntaub ntawv zoo dua, nkag siab thiab txheeb xyuas cov ntaub ntawv, tab sis tseem txhim kho peb txoj kev kawm.Los ntawm lub hnab me me no, peb tuaj yeem pom tus menyuam kawm ntawv cov khoom tseem ceeb ntawm kev kawm txhua hnub, nws ua tim khawv txog peb txoj kev kawm.